Chen Chen returns to his former school in Shanghai when he learns that his beloved instructor has been murdered. While investigating the man's death, Chen discovers that a rival Japanese school is operating a drug smuggling ring. To avenge his master’s death, Chen takes on both Chinese and Japanese assassins… and even a towering Russian.

Cheng is a young Chinese mainlander who moves in with his expatriate cousins to work at an ice factory in Thailand. He does this with a family promise never to get involved in any fights. However, when members of his family begin disappearing after meeting the management of the factory, the resulting mystery and pressures force him to break that vow and take on the villainy of the Big Boss.

Tang Lung arrives in Rome to help his cousins in the restaurant business. They are being pressured to sell their property to the syndicate, who will stop at nothing to get what they want. When Tang arrives he poses a new threat to the syndicate, and they are unable to defeat him. The syndicate boss hires the best Japanese and European martial artists to fight Tang, but he easily finishes them off.

A brother and sister escape from Japanese-occupied Shanghai to Japanese-occupied Taiwan, to stay with their grandfather who runs a Kung-Fu school there. However, the master of a Japanese Kung- Fu school in Taiwan has plans to bringing all other schools on the island under his domination, and part of his plan involves the murder of the grandfather.

Song Fangting was pursued by Li Kangrui, and the two could fight hot, but unexpectedly, Kang Rui later empathized with Jian Ruoqi and broke up with Fang Ting. Fang Ting followed her mother's advice and became a dancer, but unfortunately met someone else. Fang Ting met Kang Rui again, and the two communicated again, but Ruoqi found out that she insulted Fang Ting in front of Kang Rui, embarrassing Fang Ting. Fang Ting was arranged to serve a general in Thailand, after which the general was killed, Fang Ting got his property and devoted herself to developing her career, and she joined the entertainment industry and became a celebrity. Unfortunately, in the end, Fang Ting ended up bankrupt and owed a huge debt, she married Ruoqi's father Jian Ruiming for money, and wanted to take revenge on Ruoqi, and the struggle between the two became more and more fierce.

In the sixth year of Baoyou, the Mongol army pressed the border, and Fan Chengshun general Zhang Tianshun saved the people of Fancheng, handed over the yellow dragon sword containing the anti-yuan roster to the partial general Fan Guoxing, and then killed himself, so that Guoxing sent his head to surrender the enemy. Since then, Guoxing has been known as a traitor, and his son Fan Qiu was born in the countryside and lived incognito, and many years later he was discovered by Mrs. Qiu Wan, who "pierced the heart with a sword". During Qiusheng and Guoxing's exile, he met Liu Qinglian, who was ordered by his mother to insist on a duel with Mrs. Wan and killed her with her own hands. On the other side, Zhang Qi, who had been adopted by a Mongol since childhood, was arranged to appear as the son of Tianshun, and colluded with Ling Chufeng, the head of the famous sword gate, in an attempt to eliminate the anti-Yuan forces in the Central Plains.