Archeologist Jack keeps having reoccurring dreams of a past life, where he is the great General Meng Yi, whom is sworn to protect a Korean Princess named OK-soo. Jack decides to go investigate everything with his friend William.
Fang Shijie is found as a baby in the garbage and raised at a martial arts academy. With the help of a man, he gets into college and is promoted to the basketball championship as he searches for his real parents.
A vampire named Saya, who is part of covert government agency that hunts and destroys demons in a post-WWII Japan, is inserted in a military school to discover which one of her classmates is a demon in disguise.
In 1905, revolutionist Sun Yat-Sen visits Hong Kong to discuss plans with Tongmenghui members to overthrow the Qing dynasty. But when they find out that assassins have been sent to kill him, they assemble a group of protectors to prevent any attacks.