Is It Really Reliable to Travel Through Time with a Professional Player?

Cui Haokun, who was once a talented boy in the League of Legends, accidentally traveled to a parallel world five years ago. He thought this was an opportunity given to him by God to fight on such an exciting battlefield again. But unexpectedly, just when he was about to join the youth training camp of the famous optimistic family DGL club and start competing in this professional arena, he traveled through time again, and with the skill template of his own hero Blade Dancer, he was summoned as a brave man by a different world that was being ravaged by a demon king. And the first moment he woke up, he ran into a silver-haired loli sitting in a wheelchair. "Hello, my new companion, my name is Hou Yuyu. I am a senior who is one step ahead of you, but compared to my name, I still prefer you to call me by my current nickname." "Moving defense tower!"