Funnily enough, from a biological standpoint, asian people in general are more susceptible to being drunk, since they have a less effective alcohol metabolism due to a mutation in the CYP2E1 enzyme present in asian population, which leads to higher concentrations of acetaldehyde in their bodies...
Damn. Good pacing, beautiful art and interesting MC so far, definitely feels like Mushoku Tensei in that aspect, and that's good. Looking forward for the next chapters. Thanks for the translations.