[NSFW?] recommendation for PFPT?

Hi guys! I want to buy a s21 ultra and find this offer. Is it safe? https://store.shopping.yahoo.co.jp/soalso/sh-s21ultra-1.html?sc_e=slga_pla_i_shp_02502&gclid=Cj0KCQjwmvSoBhDOARIsAK6aV7jnsHSo3fk7sVFzkfJvQdKT_IAsIMk2ZNCBXvaDl4fK9Q6sWnPgfPEaAofLEALw_wcB

So this random japanese guy comes to my door and starts explaining about this project and teaching of…

. by Iittlemeows