Biochemical Martial Arts: Supreme Heavenly Venerate - Chapter 11 - 10: Mysterious Blood Drop

Perhaps it is the choice of fate. As a senior otaku, Qian Lingfeng got the “steel shell system”. However, when he swept the world with the system, became a local rich man, made all kinds of beautiful women, opened a harem, and realized the ultimate fantasy of thousands of otaku, he found that things seemed far from simple!
When the end comes, biochemical zombies suddenly come down, fierce beasts are in power, bloodthirsty zerg roam to kill the world, and human lives are comparable to dirt. Where will weak human beings go in this world? Is humanity going to be extinct? Or … can an otaku save the fate of the human race?

- Description from Novelupdates

I got transmigrated into a game I’ve never seen before.

I thought it was a top-notch RPG and spent 30 years on it.

I retired as a war hero and planned to spend my remaining time leisurely.

But it turns out, it was an academy story?

Terrence suddenly found himself back in the past, just moments before countless monsters were about to eat him.He got a second chance in life, but there was one problem.Unlike his peers, who had overwhelming talent, he was just an ordinary soldier with below-average skills.However, there was one thing he could count on that didn’t require talent.He knew the future.And with that knowledge, he could secure his survival, amass wealth, and build the ultimate sanctuary before the first wave hit.“I will be the one to shape the new era.”

The daughter of a duke, the stuttering Maximilian, married a knight of lowly status at her father’s coercion.

After their first night, her husband departed for an expedition without another word.

He comes back three years later, this time as a famous knight in the whole continent.

How would Maximilian face him on his return?