it is a isekai with whole class summoned the main character is used and tossed away abandoned because he had no talent tree he gets drunk cuts his wrists but is saved by adventures from a guild that they take him to where it is found he has no talent tree but a infinite sized talent roots that is even greater power than talent tree he is sent to a master to train when he gets back his classmates find out and if I remember tried to force a slave caller on but he gets help beating them off
it is a isekai with whole class summoned the main character is used and tossed away abandoned because he had no talent tree he gets drunk cuts his wrists but is saved by adventures from a guild that they take him to where it is found he has no talent tree but a infinite sized talent roots that is even greater power than talent tree he is sent to a master to train when he gets back his classmates find out and if I remember tried to force a slave caller on but he gets help beating them off