The main character of the novel had a special space that allowed plants to grow faster and he could obtain Reiki by controlling plants. This space could be a mysterious rune space or a special laboratory space. The owner could use the growth elements in the space to create reiki and make the plants show different abilities through fine control. For example, he could make plants absorb more energy or make them more aggressive. This kind of novel plot was very common. It could make readers feel the wonder and excitement of science fiction.