Summoning System In My Own Novel (Dropped) Summoner system

Hi guys I’m 12 and this is my second story I am going to write and I'd appreciate if you could tell me in the comments how to improve my writing

Mike is a writer for a novel (just like me) but unfortunately dies (unlike me) and is transmigrated to the body of 4 year old Liam Von Estram 9th prince of the Estramite empire but is despised by all and is considered trash and is also a cannon fodder character from mike’s novel