Ah Dai is a Yes-Man

Shanlian de Sishen
善良的死神

Source

The Kind Death God
Shanliang de Sishen
novel

The pure of heart Ah Dai was born into a live of thievery. One day, he was taken away by Gliss, a powerful alchemist to make a god instrument. His new fate leads him to save the life of the country's top assassin “King of Hell”. To repay him, Ah Dai is taken away by the assassin to receive intensive training. What will become of Ah Dai?

Cameo

Soul Land 4: Ultimate Fighting
Douluo Dalu 4: Zhongji Douluo· 斗罗大陆4终极斗罗
manhua

The Douluo federal expedition team found an egg with golden and silver patterns in the Northernmost Land. After detecting, they found signs of life inside. They quickly brought it back to their Institute for incubation. The egg hatched and a human baby came out; at the same time, the Federal Academy of Sciences was unfreezing a silver-haired woman, and a blue-haired young man was found on the waterfront. (Source: Webnovel)

Cameo

Soul Land - The Legendary Tangs' Hero
Douluo Dalu: Waizhuan Tang Men Yingxiong Chuan· 斗罗大陆外传唐门英雄传
manhua

With their God Realm sealed off, only Tang San possesses enough mental strength to communicate with the outside. Just as they were about to lose the battle, they discovered another God Realm far away from their Douluo Realm. The tables turned in the blink of an eye! Who will come out victorious from the Battle of the Gods? As protagonist halos collide, which one will claim a better win over the other? This is a battle that belongs to Tang Sect.