Since scoring explosive statistics in the Happy Basketball Cup finals and leading the team to win the championship, Kai has become famous. After winning the FMVP, he was immediately targeted by NBA scouts and started his basketball career with the Los Angeles Lakers with a ten-day short contract. During his several-year career, he continued to improve himself, hone his skills, and grew rapidly. Eventually, he became the team boss from a water cooler player, and led the team to win the 18th O'Brien Trophy.