The Radient Gust (Danmachi X Crossover)

by pure luck an 15 yrs old male named Whis was chosen by Crow who is an R.O.B (Random Omnipotent Being) via Lottery System to be given an chance of rebirth in another world, with 2 Cheat Abilities that would make his survival guaranteed. Mastery from PTJ Verse, and The Chaos Gacha System with a starter gift of 3 Silver Gacha Tickets, 3 Gold Gacha Tickets, 2 Platinum Gacha Ticket, and 1 Mythical Gacha Ticket. He was then sent to the world of Danmachi to the newly descended goddess Athena.