Practicing the Sword for Five Hundred Years from the Start

As soon as Zhou Dong got the System, he gained 500 years of cultivation time and chose the sword path! 'Ding! After 25 years of sword meditation, you have comprehended your first sword intent!' 'Ding! After 59 years of sword meditation, your Flying Rain Divine Sword Art has reached the pinnacle!' 'Ding! After 112 years of sword meditation, you have comprehended 100 sword intents and become the Sword Dao's Chosen One!' 'Ding! After 500 years of sword meditation, you have comprehended 1,314 sword intents and become the Father of Sword Dao!' He cultivated the sword for 500 years, but only ten days passed in the real world... Besides the sword, he could use the cultivation System for boxing, formations, alchemy, martial arts, farming, raising spirit beasts, growing rare treasures, and brewing fine wine... P.S. This novel is also known as Why Is My Senior Brother So Strong?, My Senior Brother Really Is a Drunken Sword Immortal, and I Have an Invincible Cultivation Game System...