on one hand the story is nice with a good world hopping concept.
on the other hand the MC behave like batman most of the time.
The people who love ruthless MC will not love this.
The MC always take diplomatic way to solve any issue which can become irritating sometime.
Its very hard to understand the personality of the MC sometimes.
The war in the middle chapter is strechted a bit too much.
Pros:
1. World hopping ( people who love thos genre will enjoy)
2. Kingdom builidng ( same as above)
3. Magic beast and taming ( again same)
4. Being the boss of both worlds by bringing things from another.
Cons
1. Personality of MC
2. Strecting things a bit too much most of the time
3. Unnecessary inner thoughts and explanation.