explanation about the system

[>Main Objective<]

Objectives to be completed by the main character to move to another world

<>second objective<>

Objectives performed by the main character to gain skills, items, etc.

◇Additional objectives◇

Objectives that can either enhance the skills of the main character, or provide a limited item or skill.

[Special Objectives]

A special objective that occurs when there is an important event, the reward varies depending on the circumstances, and is the most valuable of all objective rewards.

There is one limitation here.

any skills gained from the 3 worlds cannot be used in other worlds, for example.

Skills from the fantasy world cannot be used in the modern world or the future, unless there is a merging of worlds.

The level of acquired skills.

Basic.

theoretical understanding in each skill.

Intermediate.

Can implement skills from theory

Expert.

whatever you learn in theory can be implemented without error.

Master.

You can find new breakthroughs as well as improvements to all the things that fail in a theory.

Professional.

You know everything you've learned and can guess what's wrong in one look, feel, and listen.