Genshin Impact: My Brother Is Awesome

He is a time traveler with his own system He is the CEO of Solstice, codenamed Blackfire But there was a bug in his system "Unscrupulous system! Don't put all your fighting power on my brother!" "Your brother takes care of you so much. If they are strong, doesn't it mean that you are strong?" Newbie writing, don't comment if you don't like it This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.