The main reason to collab is to blend styles to get a great end result.
你们合作的目的不就是想要融合你们的风格来寻求一个好的结果吗？
2
After the show you approach him and ask if he wants to collab. He says sure, and you make a plan to meet a couple days later.
演出后，你找到他，问他是否想和你合作，他欣然接受你的提议，你们就计划在几天后再碰面细谈。
3
Wang Kai looks handsome and with a certain performing skills, in the collab drama acting as a character, whether his performance is good or bad, it is a bonus for him.