My Immortal E-Girlfriend

Lucian Locke accidentally binds to a cross-dimensional system for goods exchange. He helps Seraphina Sullivan, a cultivation maiden. They support each other, benefiting from modern supplies and cultivation resources. Together, they thwart sect conspiracies and fend off an otherworldly Demon Lord. Lucian starts a business, Seraphina breaks through limitations. Ultimately, they shatter the dimensional barrier, build peace between their two worlds.