With Class Change To Shield Guardian & Maxed-Out Defense, I Can Maintain Infinite Health

What the story is about

After awakening as a C-rank Shield Guardian despite his extraordinary potential, Chun Ming unlocks a hidden talent that grants him guaranteed SSS-rank skills and a max-level Absolute Defense ability. Able to withstand attacks that would defeat other newcomers, he hunts powerful monsters alone and rises through the ranks of a nationwide graduation exam.