An Alternate Timeline. A world where people need magi cores to use magic, there can be multiple magi cores in one person, the most common is 2 cores, the max amount of magi cores you can get is 7, there are 7 different elements Light, Wind, Flame, Earth, Lightning, Water, Dark. But there's also Unique Magi Cores only those that have it have their own magic, there's also a rare case where you can evolve the one of the 7 Elements, for example Water to Ice, Dark to Void, Light to Luminescence, and so on and so forth. Hololive An organization that exists yet at the same time it doesn't, they would always carry out secret missions, only a few higher ups knows about this organization. (slow updates) (im contradicting myself i said "slow updates" but im updating it frequently)