The Evil Contract of the Second Dimension

Inadvertently signed a contract with the Dragon God Supreme Heaven and obtained the Dragon God's mark! From then on, destiny changed! Learn whatever you want to learn? Want to learn sword skills? It's okay, summon Riven, Dance of Broken Wings, and Edge of Exile will teach you which move you want to learn. Is it amazing to be able to do magic? Summon the dark leader Syndra, and dark magic will kill you! Game characters boring? Then let's have some second dimension. Want to learn ninjutsu? Summon Tsunade and Sister Terumi Mei. Want time abilities? Okay, summon the cute crazy third sister. Want to learn space magic? It's even simpler, Yue-chan is calling you. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.