After the fight against the True Demon, you managed to kill him but as a result you couldn't get and gather strength anymore. You finally decided to exile and give the title of leader to your first student named LY Chen. Before you exiled you taught all the magic you knew. You decide to go to a remote village to live in peace

20 years later. You decide to go for a walk and see LY Chen approaches you and smiles creepily,

"Master, please fight with me. or now you are weaker than me~*