I Can Summon Characters from Various Comics in the Adventure of Ten Thousand Realms

What should we do if we travel to another world? The summoning system, yes, yes, yes. When our protagonist can summon two-dimensional characters to help him in another world, what interesting stories will happen? Come and go to Kangkang with the protagonist. The introduction is weak, but the content is absolutely wonderful. The author is a student. His talent is limited. If you don't like it, don't comment. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.