MTL - I, The System Maker!

[Ilyasviel completes the check-in and rewards himself for a height increase of 1cm] Elijah: “???” [Shizaki Kuangsan completes the task, rewarded with a historical video of Shizaki Kuangsan, please accept it! 】 Tokisaki Kurumi: “???” [Fit Testrosa completes the quest and is rewarded with a whole set of bombardment flow for making friends with Takamachi Naiba! 】 Fett: “???” [Shiroi Kuroko completes the task and rewards Misaka Mikoto Ai’s bento! 】 Shirai Kuroko: “…!!!” Chu Chen silently watched the group of system hosts who had been playing with the system he created to the point of collapse, and drank tea very calmly. “You don’t really blame me for the rewards you get. I’m only responsible for the system delivery system. You blame me for being like this…” - Description from novelbuddy