Flame Dragon: Origin v0.2.3 file

这次更新调整了很多内容： 剧情模式新增第四章和第五章; 重新设计人物属性值和技能伤害计算公式; 剧情模式中加入商店; 可以自定义技能栏中的技能或物品; 增加了新的状态和技能; 技能增加冷却时间; This update has several major improvements which are: New combat mechanism; New racial abilities; New profession ablibities; New skills and status; Introduced skill mechanism; Add customizable skill bar; Add shop to story mode; Add chapter four and chapter five to the story mode;