My Items Have an Upgrade Panel - Chapter 1: Interface

Three years ago, he got into serious trouble for a woman's sake and ended up serving a three-year sentence.Three years later, he returned triumphant, only to find that the woman had sided with their enemies, and his closest friend had been ruined.In life, simplicity reigns: with the sky above, the earth below, brothers in the heart, and the beloved in the embrace, one needs nothing more.Yet, life is not always simple: facing obstacles from gods and buddhas alike, he vows to conquer all challenges across three thousand worlds. Nothing can stand in his way!

The world was once at war with 10 alternate worlds. This was known as the Concept War and our world won 60 years ago. All of this was concealed so no normal people are aware of this fact in the current time.

After the death of his grandfather, the high-school student Sayama Mikoto is suddenly summoned by the giant corporation IAI. He learns this world is headed for destruction due to the acceleration of the Minus Concepts. To prevent this, negotiations must be undertaken with the survivors of the other parallel worlds so their 10 concepts can be released.

And so Sayama is caught up in the final battle to clean up after the Concept War which left behind so much enmity.

In her previous lifetime, they had married for five years. He meant everything to her, but she was thrown away like an old shoe.

Usami is a beautiful classmate with good morals and top grades. At school, she views Sakuto as her rival. But when he bumps into her after school, he sees a different side of her. She was playing at an arcade after classes, and she had this innocent smile that one couldn’t imagine on her at school.For the sake of getting along with her, he gets close to her at school and then plays together with her after school. They each have their places where they can deepen their bonds, and at last…This is the start of a heart-warming love triangle romcom!