Bofuri (The Strongest Shield Of Tensura) - Chapter Forty Nine

Alex was an ordinary teenager—until the day he discovered his ability to drain energy from the dead. With powers rooted in death itself, Alex hides his necromancy behind a normal life, secretly entering deadly portals to fight monsters and earn money. But beneath the surface, a darker truth lingers—his parents's death and his powers are linkedAs he harnesses his necromantic abilities, draining the fallen to grow stronger, the weight of his power begins to take its toll—and the line between the living and the dead starts to blur.With enemies closing in and betrayal around every corner, Alex must master his growing abilities before they consume him—or worse, before the forces hunting him claim everything he has left.When death becomes your greatest weapon, how long can you survive before it turns against you?---

When I became a rich young master, I had to enjoy it.

A very sweet entertainment circle novel about a closeted gong x fudanshi shou.

- Description from Novelupdates

Every human on Earth was transformed into a summoned monster and was summoned to another world.