An aeth engine was the core component of a ship, similar to what a foundation was to a rune array.

There was no lack of merchant and civilian ships in the empire, which came in various styles and were equipped with a variety of functions.

However, the ship Old Mo referred to was different from the others. It was called the Violet Hero Battleship and was an important strategic weapon for the army.

In the Ziyao Empire, battleships were categorized into three classes: small, medium and large.

For example, the Silver Eagle Battleship Shi Yu had arrived in was the newest medium-scale battleship designed by the empire’s Divine Workshop. It could carry over a thousand people and was equipped with rune battle cannons boasting terrifying destructive power.

The Violet Hero Battleship Old Mo sought to remodel was a small-scale battleship. Moreover, it was the empire's most famous and classic battleship which had been improved dozens of times over the past few hundred years and had currently reached a certain level of...