I Refuse the Daughter's Proposal, I Just Want to Be a Security Guard

The male protagonist who accidentally obtained a super security system not only regained his life, but also relied on the security value accumulated by completing tasks to exchange for more and more outrageous products. Flying? I'll change! Space movement! I'll change! Time suspension? I'll change! The top fleet of an alien civilization? I'll change! ! ! … Faced with the marriage proposal from the daughter of a top tycoon, Cheng Yu dismissed it. Sister, don't delay my success as a security guard?