Review Detail of SabertoothX15 in The X-Gene of Fate

What the hell is wrong with this novel....the last one was really good and the servents that he summoned were also really good but now the author decided to recreate it again and ta-da....this sh*t was born...the servents are really...what should I say....no words to describe.....and now MC is kind of beta.....who is afraid of his mother...then the author said that he was very intelligent which I don't know how?....The MC mostly does stupid things.....