The Beast Master's Revenge

Orion Quinn transmigrates in 1960. Mistreated by adoptive family, he awakens 'Beasts Obey My Command' System. He severs ties with the Quinn family, lives in a cave, hunting. He meets Lucia Shaw, foils the Zane family's plots: framing, forced marriage, poaching, smuggling. He unearths their firearms and stolen goods, sending them to prison. On his wedding day, beasts congratulate him. He lives happily with Lucia.