League of Legends All-Around Substitute

In a parallel world, League of Legends is more popular than ever. A mysterious substitute appeared in an unknown small Internet cafe team. Others play a fixed position as a substitute, but he can play as a single, jungle, mid, single, ADC, and assist in all positions. He led the team to win the championship in the National Internet Cafe League, and then entered the professional league and became the best sixth man. Why is such an all-around player willing to be a substitute? How can a substitute stir up trouble in the professional league? Let's wait and see! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.