LOL: What does it mean to torture a streamer!

"LOL Time Travel Diary" "My name is Su Mo." "When I woke up, I became EDG's substitute top laner." "Coach Abu actually told me to play quickly." "We have a game to play when we get here, Goodgood!" "It turns out that it's the S7 spring playoffs now. EDG and RNG are competing for a spot in the finals, and currently EDG is 1:2RNG." "Fuck, Aguang, this old fool, pretends to be sick in the life and death situation and wants me to take the blame!" "I'm going to show off!" "Wait a minute, here comes the golden finger, called the 'Torture System'." "Can you get rewards by torturing your opponents or teammates?" "Give it a go!" "I ignored the coach's arrangement and took out the old time leader." "Coach's Diary" "I'm Abu." "That day against RNG, Aguang was beaten to death, so he could only...