/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: sahnghyonlee https://cdn.slidesharecdn.com/profile-photo-sahnghyonlee-48x48.jpg?cb=1523330956 A man who helps with his best for the most important thing to be known in his entire life. what is it ?