You've Agreed to Survive on an Alien Planet and You've Become a Planet Lord?

"Actually, aliens are still in primitive society." "Without the alien spaceships and laser weapons from science fiction novels, they wouldn't even know how to farm." "You ask me how I know?" The spacecraft crashed, and when Wang Chen opened his eyes again, he was already on an unknown planet. It wasn't until he was caught by a group of alien natives and was being cleaned and prepared for dinner that he realized that he was the next dinner. So... Starting from performing a trick of drilling wood to make fire, Wang Chen was forced to embark on the road of becoming an alien lord.