All the Pets Are Mythical, and You Still Say You're Not Invincible?

Zhou Xian is a waste, a real weakling. But the whole world recognized him as the strongest. Zhou Xian had to prove that he was really a rookie, but the harder he worked, the stronger the world thought he was. "I'm just an F-level loser!" Zhou Xian shouted in despair. Passers-by looked surprised: "This world is crazy. A person who can summon Jörmungandr, Sky Candle Dragon, Yamata no Orochi and other mythical creatures at will is actually crying weak!"