Kami Chi no Kyuuseishu -0.00000001% o Hikiate Saikyou e- - Ch. 20

[MangaDex]

 

[TheOnyxDruid]

I hate to be that guy but, gold shouldn't be affected by the ability to advance time. Gold would have to corroded by the wind moving or water flowing against it, but gold as a noble metal doesn't break down with time.