Tens of Billions of Career Experiences, Starting with the Flame King

[National job transfer + warrior flow + wet nurse + shooter + blacksmith + defense tower + undead flow + beast control flow + forbidden spell master + secret realm flow] In a world where everyone changes jobs, others can only obtain one occupation. Chen Xian experiences one occupation every month. After the experience, he can obtain an active skill and a passive skill for that occupation. As a result, his skills became more and more bizarre. Flame King: [Fireball] + [Infinite Upgrade] = [Nuclear Explosion] Beast Control Breeder: [Beast Control Breeding] + [Beast Control Contract] + [Unlimited Upgrades] = [Beast Control Familia] God-level blacksmith: [Equipment Slot] + [Unlimited Upgrade] = [Infinite Equipment Slot] When the secret realm invades, countless strong human beings die tragically, and humankind is about to become extinct. Chen Xian stepped on the Nine Heavens Ice Dragon King, wearing countless divine costumes, countless divine beasts, undead army, mechanical army... Following closely behind him. With a wave of his hand, a fireball as big as a planet appeared... In an instant, the entire secret realm creature was killed.