The Masterpiece in My Heart

What can a mechanical repairman do, research, modify, and come up with fantastic ideas? What can a mecha warrior do, mecha combat, exquisite operations, and strange punches and tricks? What can a special scout do, go deep behind enemy lines, fight with bare hands, defeat the enemy with one move, disguise, sneak, and snipe? What can a military staff officer do, deduce battle situations, plan actions, and win by surprise? A genius who can combine three professions into one, and is even proficient in psychology, deception, and assassin disguise. But he is a cowardly, mean and despicable fat man. What will this strange guy do when he's forced into a war? Will he be a hero or a bear?

After the cataclysm, all the rules in the world were rewritten, and the Black Iron Age came. Steel, steam, and force became the greatest reliance on human beings for survival. An ordinary boy named Zhang Tie was kicked in the butt by the God of Destiny in his ignorance. With a kick, he got a small tree that could continuously grow various magical fruits. The young man screamed, rolled, and plunged into the torrent of the infinite vast continent - the magnificent third century-old holy war between humans and demons was about to come! The mysterious and vast continent! A magical training system that uses crystals to continuously unlock the potential of the human body! The passionate legend of the race of gods! The many secrets of Eastern Xuanmen! Endless treasures in the inner earth world! It's all in "Black Iron Castle". Note: The background of this book is the fantasy steampunk style created by Tiger. Let us enjoy the world with infinite possibilities and infinite creation in the novel.

"Knowledge is equal to power." "The so-called gods are just more powerful arcanists." Xia Feng came through time with a lot of knowledge.

According to legend, a long time ago, before the earth was dominated by dinosaurs. Prehistoric creatures have just begun, and humans have already been born. In current archeology, no clues have been found, and no traces have been left. Distant alien creatures came to Earth, and in order to explore the evolution of species, they developed the first humans. Countless ruins have been established on the barren earth, and human beings have also embarked on their own path of evolution under their arrangements. Reproduction from generation to generation, origin of species from generation to generation. I don't know exactly when or where species originated. All I know is that they were born on the path to the ultimate evolution of a species, the beginning of an evolutionary history dominated by humans. An unrecorded civilization, a lost civilization centered on the Earth. Such a civilization is like a drop of water in the vast ocean of evolution in the vast history of the universe. Although small, it is still bright...

Earthly immortals are born in the blessed land, and heavenly immortals come and go in the cave. I have a plum blossom to steal a ray of heavenly secrets!