Realistic Tower of God: The Martial Way

A man had given his all to walk on the treacherous martial way. He was once great, however, just like everything else in the world, he had reached the end of the rope and disappeared without being able to reach further on the the path. However, fate has something else in store for him. Suddenly waking up in the mysterious and grand tower, all of his fiber being will tested. Will he survive in this dangerous and unforgiving place with many ancient monsters reigning on the top? Will he manage to survive and find the next path of the martial way and fulfill his ambition? Only time will tell.