I'm getting hooked into Slime stories. I love this one! Definitely a read!
A whiff of Tate no Yuusha but this time, it's a mage with annoying team members and a lovely gal.
Tensei Kenja no Isekai Raifu ~Daini no Shokugyo wo Ete, Sekai Saikyou ni Narimashita~