The version you're interested in, 1.1.0.5, appears to be a relatively recent update. According to the changelog, this version includes:
The game features over 500 equipment items ranging from uncommon to mythical and divine rarities. Players must constantly scrap, craft, and enchant gear to keep up with scaling monster difficulty. What’s New in the Latest Version? Lootun Free Download -v1.1.0.5-
Split your 10 heroes into smaller, specialized teams for different dungeons to maximize loot efficiency. The version you're interested in, 1