Richard left Saint Louis City and returned to Eden.
In Eden's main laboratory, Richard sat in front of a circular experiment table, holding a quill and writing quickly on papyrus.
"Scribble, scribble..."
"According to this idea, a rechargeable magic rune is viable. It can be used on Magic Knights for large-scale armament, and even on Magic Puppets to greatly enhance their combat effectiveness.
Of course, to achieve this, some issues must be resolved. First is the material issue, and then there are load issues, as well as..."
"Scribble, scribble..."
Richard kept writing, then paused his pen after a while and quickly reviewed the contents he had written, nodding lightly.
"Snap!"
Richard snapped his fingers with his thumb and middle finger, and an orange flame appeared at his fingertip.
"Whoosh!"
