The Transformed God

How will an aristocratic boy who has accidentally acquired the ability to transform organisms use his abilities unscrupulously and unscrupulously under the guidance of an unscrupulous alien brain who fears chaos in the world? Transform a super-level monster? Transform a partner with legendary powers? Or transform a powerful army composed entirely of high-level professionals? Or, directly transform into... A god? Did the gods create humans, or did humans create the gods?