I Am a Landlord in Interstellar

[The protagonist travels through the interstellar rift storm and awakens an upgradeable "safe house". It can provide absolute protection, automatic treatment, expansion and upgrade, and can also accept tenants. The storm was raging and the Rift Beast was rampant, and all the escapees regarded his shelter as their last resort. He sets rules, collects energy, screens tenants, and starts operating from a twelve-square-meter room. When legions, rebels, and alien warriors came to the door one after another—— Everyone discovered that this seemingly ordinary landlord was quietly controlling the order of a star field.