Reborn: Science Beyond the Mortal Realm

Just as the protagonist despairs at the prospect of a future whose course is plain to see, he unexpectedly transmigrates back to his student days and gains two golden fingers. One of them is a controllable particle of mutated light.

The other is an enhanced brain, giving him a photographic memory and extraordinary comprehension.

The [Mutated Light Particle] lets the protagonist observe the world at the level of electrons.

With this ability, he gradually begins to understand the nature of the microscopic world.

Watch as he uses these two golden fingers to build the world's leading business empire, one comparable to a nation, while leading humanity into space to explore the unknown.