Beast Control: Starting from raising silkworms and becoming the King of Insects

When he woke up, entomologist Russell found that he had traveled to the world of beast control and became the owner of an insect pet shop.
Here, although insect-type pet beasts are widely distributed, they are evaluated as "lack of cultivation value" due to insufficient individual strength, and are rarely favored by professional beast masters.
With his unwavering passion for insects, Russell awakened the innate skill "Cocoon of Evolution" that allows insect beasts to grow infinitely.
The death moth with an eerie appearance, the mantis with unparalleled fighting spirit, the timid but reliable cloakworm...
With a team of insect-type beasts that were not favored by others, he set out on the road to rebuild the glory of the insect-type with the goal of clearing the Eight Avenues Gym, challenging regional leagues, and opening his own insect-type gym!