The protagonist's current world, the Ultraman Galaxy, has no heroine. The protagonist traveled through time and became a monster he drew (this monster is the author's original creation, inspired by Godzilla, a series of other monsters) and came to a strange adventure in a different world. Moreover, the protagonist's enemies are all monsters he drew himself. The reason for this is that one day, He put his drawing book in his hometown, but a meteorite with space-time energy hit his hometown. Then the monsters materialized one after another and were transported to another world. Later, they may also go to the Ultraman world or the Godzilla world, or they may go to other other worlds. The second world has already decided to fight the big monsters.
The protagonist will fight a series of original monsters. These monsters were all drawn by the author when he was in third grade. At that time, he especially liked watching Godzilla and Ultraman, so that's it. The author is now 15 years old and in the second grade of junior high school. That's all the introduction
Has anyone read this book?