people around him, he is unable to work consistently and is often scolded by his brother. Despite contrasting personalities, Chi-ying gets along well with his brother and highly respects him for his talent and skills. Chi-ying's mother died at young age and he was raised by Yuet-ying, whom treats Chi-ying like his own son. While on a trip to Hokkaido, he meets rich heiress Keung Keung and they become friendly rivals. In Hokkaido, Chi-ying also meets seafood merchandiser Mo-yung Ching, who takes him as his pupil and teaches him his knowledge of fish, helping Chi-ying win a competition where he was substituting for his brother who had injured his hand, and wins the ownership of a new restaurant, Isushi. As Chi-ying's sushi-making skills improves, his brother becomes insanely jealous and sets a trap to strike Chi-ying's self-esteem. While Chi-ying was shattered, Keung Keung stuck by his side the whole time and they eventually develop feeling for one another. Ngo Ka-nin as Yue Chi-po (魚至寶), Fai-wong and Yung-yung's intellectually disabled son and Chi-hiu and Chi-ying's younger half-brother. His intellectual disabilities was caused by a fever as a child, giving him the mentality of a ten-year-old child. Due to his mentality, however, he is able to live a happy life. He has a good relationship with his second older brother Chi-ying, while his older brother Chi-hiu, looks down upon him. Chi-po loves Sze-lung and Sze-lung reluctantly agrees to marry him to help Chi-hiu claim the position as CEO of Emperor Food Corporation. The Mo-yung family Damian Lau as Mo-yung Ching (慕容澄), a seafood merchandiser residing in Hokkaido. During his youth, Ching followed his father to Hokkaido to make a living as a fisherman. Ching offended local tyrants and was suppressed by competitors. Felling dejected, he turned to alcoholism, which led his wife to leave him with their two-year-old daughter. Ching then quits alcohol, hoping his wife and daughter would return to him, and becomes a seafood merchandiser. He has a unique vision of distinguishing fish types and earns the title as "The God of Fish" in the fish market. One day, Ching meets Chi-ying at the fiah market and seeing great potential, Ching decides to take him as his pupil and teaches his knowledge. When he meets Chi-ying, he also gets to meet Keung Keung and feels a sense of kinship with her before discovering that she is in fact his long-lost